Abu-Rustum, R. S., Daou, L. S., Ziade, M., & Abu-Rustum, S. (2011). OC05.01: To coarct or not to coarct: does the third trimester 'golf club sign' help in differentiating a true from a false coarctation? Ultrasound in Obstetrics & Gynecology, 38, 9. https://doi.org/10.1002/uog.9118
Chicago Style (17th ed.) CitationAbu-Rustum, R. S., L. S. Daou, M. Ziade, and S. Abu-Rustum. "OC05.01: To Coarct or Not to Coarct: Does the Third Trimester 'Golf Club Sign' Help in Differentiating a True from a False Coarctation?" Ultrasound in Obstetrics & Gynecology 38 (2011): 9. https://doi.org/10.1002/uog.9118.
MLA (9th ed.) CitationAbu-Rustum, R. S., et al. "OC05.01: To Coarct or Not to Coarct: Does the Third Trimester 'Golf Club Sign' Help in Differentiating a True from a False Coarctation?" Ultrasound in Obstetrics & Gynecology, vol. 38, 2011, p. 9, https://doi.org/10.1002/uog.9118.